Can breathing gases be analyzed without a mouth mask? Proof-of-concept and concurrent validity of a newly developed design with a mask-less headset - Roossien, C.C.; Krops, L.A.; Wempe, J.B.; Verkerke, G.J.; Reneman, M.F. (Applied ergonomics, 2021)
Keywords: Blue-collar worker; Cardiopulmonary exercise testing; Energetic workload; Energy expenditure; Indirect calorimetry; Physically demanding jobs; Energy expenditure; Blue-collar worker; Energetic workload; Cardiopulmonary exercise testing; Physically demanding jobs; Indirect calorimetry